Ren, Yongjie yongjie@intel.com writes:
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Thursday, October 27, 2011 11:04 AM
To: Ren, Yongjie
Cc: KVM General; Avi Kivity
Subject: Re: [qemu bug] device assignment doesn't work: error: requires KVM
-Original Message-
From: Markus Armbruster [mailto:arm...@redhat.com]
Sent: Thursday, October 27, 2011 2:50 PM
To: Ren, Yongjie
Cc: Alex Williamson; KVM General; Avi Kivity
Subject: Re: [qemu bug] device assignment doesn't work: error: requires KVM
support
Ren, Yongjie
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On
Behalf Of Ren, Yongjie
Sent: Thursday, October 27, 2011 3:03 PM
To: Markus Armbruster
Cc: Alex Williamson; KVM General; Avi Kivity
Subject: RE: [qemu bug] device assignment doesn't work: error:
Ren, Yongjie yongjie@intel.com writes:
-Original Message-
From: Markus Armbruster [mailto:arm...@redhat.com]
Sent: Thursday, October 27, 2011 2:50 PM
To: Ren, Yongjie
Cc: Alex Williamson; KVM General; Avi Kivity
Subject: Re: [qemu bug] device assignment doesn't work: error:
Ren, Yongjie yongjie@intel.com writes:
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On
Behalf Of Ren, Yongjie
Sent: Thursday, October 27, 2011 3:03 PM
To: Markus Armbruster
Cc: Alex Williamson; KVM General; Avi Kivity
Subject: RE: [qemu
On 2011-10-27 09:20, Markus Armbruster wrote:
Ren, Yongjie yongjie@intel.com writes:
-Original Message-
From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On
Behalf Of Ren, Yongjie
Sent: Thursday, October 27, 2011 3:03 PM
To: Markus Armbruster
Cc: Alex
On Wed, Oct 26, 2011 at 03:19:17PM -0200, Lucas Meneghel Rodrigues wrote:
On 10/26/2011 01:47 PM, Kevin Wolf wrote:
Am 26.10.2011 16:41, schrieb Lucas Meneghel Rodrigues:
Hi folks:
We've captured a regression with floppy disk on recent qemu (and
qemu-kvm, after a code merge). We bisected it
We only track primary mac address in qemu and send rarp packets after
migration to notify the switch to update its mac address table. This
may not works when guest have complicated network configurations such
as tagged vlan or ipv6, those connections may be lost or stalled after
migration.
One
This patch moves qemu_announce_self() to vm_start() and add a new
parameters to control whether sending gratuitous packet is needed.
This is bacause the following reasons:
- Gratuitous packet is also needed when we resume a stopped vm or
successfuly load a state.
- The ability of sending
This patch introduces a function pointer in NetClientInfo which is
called during self announcement to do the model specific announcing.
The first user would be virtio-net.
Signed-off-by: Jason Wang jasow...@redhat.com
---
net.h|2 ++
savevm.c |8 +---
2 files changed, 7
It's hard to track all mac address and its usage (vlan, bondings,
ipv6) in qemu to send proper gratituous packet. The better choice is
let guest to do it.
The patch introduces a new rw config status bit of virtio-net,
VIRTIO_NET_S_ANNOUNCE which is used to notify guest to announce
presence of its
Disable guest announce for compat machine types.
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/pc_piix.c | 16
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 8c7f2b7..6ca50a6 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
As hypervior does not have the knowledge of guest network
configuration, it's better to ask guest to send gratuitous packet when
needed.
This make let virtio-net driver can send gratuitous packet.
Guest check VIRTIO_NET_S_ANNOUNCE during config change interrupt. When
this bit is set, a workqueue
On 10/26/2011 09:08 PM, Raghavendra K T wrote:
On 10/26/2011 04:04 PM, Avi Kivity wrote:
On 10/25/2011 08:24 PM, Raghavendra K T wrote:
CCing Ryan also
So then do also you foresee the need for directed yield at some point,
to address LHP? provided we have good improvements to prove.
This reverts commit bfc2455ddbb41148494a084d15777e6bed7533c3.
New patch with subsections will follow.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
---
target-i386/cpu.h |4 +---
target-i386/kvm.c | 14 --
target-i386/machine.c |1 -
3 files changed, 1
From: Liu, Jinsong jinsong@intel.com
KVM add emulation of lapic tsc deadline timer for guest.
This patch is co-operation work at qemu side.
Use subsections to save/restore the field (mtosatti).
Signed-off-by: Liu, Jinsong jinsong@intel.com
Signed-off-by: Marcelo Tosatti
From: Jan Kiszka jan.kis...@siemens.com
Taken from original qemu-kvm/kvm/scripts/vmxcap.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
Signed-off-by: Avi Kivity a...@redhat.com
---
scripts/kvm/vmxcap | 224
1 files changed, 224
From: Avi Kivity a...@redhat.com
mmio callbacks invoked by kvm_flush_coalesced_mmio_buffer() may
themselves indirectly call kvm_flush_coalesced_mmio_buffer().
Prevent reentering the function by checking a flag that indicates
we're processing coalesced mmio requests.
Signed-off-by: Avi Kivity
From: Jan Kiszka jan.kis...@siemens.com
Taken from original qemu-kvm/kvm/kvm_stat.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
Signed-off-by: Avi Kivity a...@redhat.com
---
scripts/kvm/kvm_stat | 480 ++
1 files changed, 480 insertions(+), 0
The following changes since commit 952e849c150b4f1b89f8728cba00f925c1d6e75b:
Merge remote-tracking branch 'bonzini/split-main-loop-for-anthony' into
staging (2011-10-24 10:51:12 -0500)
are available in the git repository at:
git://github.com/avikivity/qemu.git uq/master
Avi Kivity (2):
From: Avi Kivity a...@redhat.com
It's needed for its default value - bit 0 specifies that rep movs is
good enough for memcpy, and Linux may use a slower memcpu if it is not set,
depending on cpu family/model.
Signed-off-by: Avi Kivity a...@redhat.com
Signed-off-by: Marcelo Tosatti
Hi all,
QEMU 1.0 test day will be held on November 7th. Any kind of testing
that you can contribute will be appreciated---including testing your
favorite hypervisor, desktop virtualization or management stack together
with the new release.
You are also welcome to add testing hints at
On Thu, Oct 27, 2011 at 09:38:02AM +0200, Jan Kiszka wrote:
But it didn't need to add '--enable-kvm' two weeks ago. Must we add this
parameter from now on if we want to use kvm ?
Use of KVM should still be the default. If it isn't anymore, can you
use bisect to finger the commit that
On Tue, Oct 18, 2011 at 06:23:11PM +0200, Jan Kiszka wrote:
AMD processors apparently have a bug in the hardware task switching
support when NPT is enabled. If the task switch triggers a NPF, we can
get wrong EXITINTINFO along with that fault. On resume, spurious
exceptions may then be
On Thu, Oct 20, 2011 at 05:44:23PM -0700, Chris Wright wrote:
This feature hasn't been in use for some years now. The host side bits
are deprecated for almost a year. The guest side would only get used
on old hosts, and it's slower than shadow or hw assisted paging.
Time to remove it.
On Tue, Oct 25, 2011 at 05:55:28PM +0800, Lai Jiangshan wrote:
Previous discussions:
Which approach you prefer to?
I need to know the result before wasting too much time to respin
the approach.
Yes, sorry about the slow and sometimes conflicting feedback.
1)
All the virtio pci device is set to class code 0x01, this is wrong.
This patch sets the correct class code and makes lspci report correct
class type. For example, the net device:
Before:
$ lspci
00:03.0 SCSI storage controller: Red Hat, Inc Virtio network device
After:
$ lspci
00:03.0
hi, hannes
I really appreciate your clarify of my daze.
as to improve vm's storage io perfomance as nearly hardware's,
it seems the only way is something like sr-iov by hba card. NPIV can
not achieve this goal.
I remember that LSI released some kind SAS controller(IR 2008?)
We at most have VIRTIO_PCI_MAX_VQ entries for virt queue,
VIRTIO_PCI_MAX_CONFIG entries for config.
To quoto the PCI spec:
System software reads this field to determine the
MSI-X Table Size N, which is encoded as N-1.
For example, a returned value of 011
indicates a table
* Asias He asias.he...@gmail.com wrote:
We at most have VIRTIO_PCI_MAX_VQ entries for virt queue,
VIRTIO_PCI_MAX_CONFIG entries for config.
To quoto the PCI spec:
s/quoto/quote
Thanks,
Ingo
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Keep a per-VCPU xsave buffer for kvm_put/get_xsave instead of
continuously allocating and freeing it on state sync.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
target-i386/cpu.h |3 ++-
target-i386/kvm.c | 15 +++
2 files changed, 9 insertions(+), 9 deletions(-)
diff
Field 0 (FCW+FSW) and 1 (FTW+FOP) were hard-coded so far.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
target-i386/kvm.c | 14 --
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 23437ee..b838091 100644
---
On 10/27/2011 05:17 AM, Stefan Hajnoczi wrote:
On Wed, Oct 26, 2011 at 03:19:17PM -0200, Lucas Meneghel Rodrigues wrote:
On 10/26/2011 01:47 PM, Kevin Wolf wrote:
Am 26.10.2011 16:41, schrieb Lucas Meneghel Rodrigues:
Hi folks:
We've captured a regression with floppy disk on recent qemu (and
On Wed, Oct 26, 2011 at 02:19:00PM +0200, Vasilis Liaskovitis wrote:
qemu-kvm passes numa/SRAT topology information for smp_cpus to SeaBIOS.
However
SeaBIOS always expects to setup max_cpus number of SRAT cpu entries
(MaxCountCPUs variable in build_srat function of Seabios). When qemu-kvm
On Wed, Oct 26, 2011 at 11:28:02PM +0200, Michael S. Tsirkin wrote:
Add ACPI_EXTRACT_ALL_CODE directive, to support extracting
AML code from listing into a named array. Use that instead including C
file generated by iasl, this makes it possible to include multiple AML
tables without resorting
On 10/28/2011 12:36 AM, Ingo Molnar wrote:
* Asias He asias.he...@gmail.com wrote:
We at most have VIRTIO_PCI_MAX_VQ entries for virt queue,
VIRTIO_PCI_MAX_CONFIG entries for config.
To quoto the PCI spec:
s/quoto/quote
Pekka has fixed this. Thanks.
--
Asias He
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On Fri, Oct 28, 2011 at 2:57 AM, Lucas Meneghel Rodrigues
l...@redhat.com wrote:
On 10/27/2011 05:17 AM, Stefan Hajnoczi wrote:
On Wed, Oct 26, 2011 at 03:19:17PM -0200, Lucas Meneghel Rodrigues wrote:
On 10/26/2011 01:47 PM, Kevin Wolf wrote:
Am 26.10.2011 16:41, schrieb Lucas Meneghel
On Thu 27 Oct 2011 11:17:48 PM BRST, Zhi Yong Wu wrote:
On Fri, Oct 28, 2011 at 2:57 AM, Lucas Meneghel Rodrigues
l...@redhat.com wrote:
On 10/27/2011 05:17 AM, Stefan Hajnoczi wrote:
On Wed, Oct 26, 2011 at 03:19:17PM -0200, Lucas Meneghel Rodrigues wrote:
On 10/26/2011 01:47 PM, Kevin
On Tue, Oct 25, 2011 at 03:26:16PM -0400, Eric B Munson wrote:
Now that we have a flag that will tell the guest it was suspended, create an
interface for that communication using a KVM ioctl.
Signed-off-by: Eric B Munson emun...@mgebm.net
---
arch/x86/include/asm/pvclock.h |3 +++
On Tue, Oct 25, 2011 at 03:26:19PM -0400, Eric B Munson wrote:
The KVM_GUEST_PAUSED flag will prevent a guest from compaining about a soft
lockup but it can mask real soft lockups if the flag isn't cleared when it is
no longer relevant. This patch adds a kvm ioctl that the hypervisor will use
Hello Anonnymous, cc:kvm
On Friday 28 October 2011 04:48:57 day knight wrote:
I am using ext3 and your explaination makes sense. May I also ask if
the qcow image automatically adjusts to the size or is it ever
expanding image?
That depends: Originally Qcow2 only expands, since Qemu/kvm
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